ifs.solution
Class Solution

java.lang.Object
  ifs.solution.Solution

public class Solution
extends Object

Generic solution.

It consist from the model and information about current iteration and solution time.

Version:

1.0

Author:

Tomáš Müller

See Also:

Model, Solver

Constructor Summary

Solution(Model model)
Constructor

Solution(Model model, long iteration, double time)
Constructor

Method Summary

void	addSolutionListener(SolutionListener listener) Adds solution listner
void	clearBest() Clear the best ever found solution
Hashtable	getBestInfo() Info of the best ever found solution
long	getBestIteration() Iteration when the best ever found solution was found
int	getBestPertirbations() Number of perturbation variables (variables with non-initial value assigned) if the best ever solution found
double	getBestPerturbationsPenalty() Perturbation penalty of the best ever found solution (see PerturbationsCounter)
double	getBestTime() Solution time when the best ever found solution was found
int	getBestValue() Total value of the best ever found solution -- sum of all assigned values (see Value.toInt()).
Hashtable	getInfo() Solution information.
long	getIteration() Current iteration
Model	getModel() The model associated with the solution
PerturbationsCounter	getPerturbationsCounter() Returns perturbation counter
double	getTime() Current solution time (time in seconds from the start of the solver)
void	init(Solver solver) Initialization
boolean	isBestComplete() Returns true, if all variables of the best ever solution found are assigned
void	removeSolutionListener(SolutionListener listener) Removes solution listener
void	restoreBest() Restore the best ever found solution into the current solution (it also calls Model.restoreBest())
void	saveBest() Save the current solution as the best ever found solution (it also calls Model.saveBest())
String	toString()
void	update(double time) Update time, increment current iteration

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

Solution

public Solution(Model model)

Constructor

Solution

public Solution(Model model,
                long iteration,
                double time)

Constructor

Method Detail

getIteration

public long getIteration()

Current iteration

getModel

public Model getModel()

The model associated with the solution

getTime

public double getTime()

Current solution time (time in seconds from the start of the solver)

update

public void update(double time)

Update time, increment current iteration

init

public void init(Solver solver)

Initialization

toString

public String toString()

Overrides:

toString in class Object

getInfo

public Hashtable getInfo()

Solution information. It consits from info from the model which is associated with the solution, time, iteration, speed and infos from all solution listeners.

getBestInfo

public Hashtable getBestInfo()

Info of the best ever found solution

getBestIteration

public long getBestIteration()

Iteration when the best ever found solution was found

getBestTime

public double getBestTime()

Solution time when the best ever found solution was found

getBestPertirbations

public int getBestPertirbations()

Number of perturbation variables (variables with non-initial value assigned) if the best ever solution found

isBestComplete

public boolean isBestComplete()

Returns true, if all variables of the best ever solution found are assigned

getBestValue

public int getBestValue()

Total value of the best ever found solution -- sum of all assigned values (see Value.toInt()).

getBestPerturbationsPenalty

public double getBestPerturbationsPenalty()

Perturbation penalty of the best ever found solution (see PerturbationsCounter)

getPerturbationsCounter

public PerturbationsCounter getPerturbationsCounter()

Returns perturbation counter

clearBest

public void clearBest()

Clear the best ever found solution

saveBest

public void saveBest()

Save the current solution as the best ever found solution (it also calls Model.saveBest())

restoreBest

public void restoreBest()

Restore the best ever found solution into the current solution (it also calls Model.restoreBest())

addSolutionListener

public void addSolutionListener(SolutionListener listener)

Adds solution listner

removeSolutionListener

public void removeSolutionListener(SolutionListener listener)

Removes solution listener